GATE Exam  >  GATE Questions  >  A hot plate of 40 cm × 40 cm maintained... Start Learning for Free
A hot plate of 40 cm × 40 cm maintained at 90oC is exposed to ambient air at 30oC. The appropriate correlation for the convective coefficient is

The properties of ambient air at 60oC are given as
thermal conductivity = 0.028 W/m-deg, cp = 1.008 kJ/kg-K,
mass density = 1.06 kg/m3, kinematic viscosity = 18.97×10-6 m2/s.
If the plate is kept vertical, the value of convective heat transfer coefficient will be
  • a)
    6.65 W/m2-K
  • b)
    3.23 W/m2-K
  • c)
    5.5 W/m2-K
  • d)
    5 W/m2-K
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
A hot plate of 40 cm × 40 cm maintained at 90oC is exposed to am...
All the properties are measured at mean temperature.

View all questions of this test
Explore Courses for GATE exam

Similar GATE Doubts

A hot plate of 40 cm × 40 cm maintained at 90oC is exposed to ambient air at 30oC. The appropriate correlation for the convective coefficient isThe properties of ambient air at 60oC are given asthermal conductivity = 0.028 W/m-deg, cp= 1.008 kJ/kg-K,mass density = 1.06 kg/m3, kinematic viscosity = 18.97×10-6m2/s.If the plate is kept vertical, the value of convective heat transfer coefficient will bea)6.65 W/m2-Kb)3.23 W/m2-Kc)5.5 W/m2-Kd)5 W/m2-KCorrect answer is option 'D'. Can you explain this answer?
Question Description
A hot plate of 40 cm × 40 cm maintained at 90oC is exposed to ambient air at 30oC. The appropriate correlation for the convective coefficient isThe properties of ambient air at 60oC are given asthermal conductivity = 0.028 W/m-deg, cp= 1.008 kJ/kg-K,mass density = 1.06 kg/m3, kinematic viscosity = 18.97×10-6m2/s.If the plate is kept vertical, the value of convective heat transfer coefficient will bea)6.65 W/m2-Kb)3.23 W/m2-Kc)5.5 W/m2-Kd)5 W/m2-KCorrect answer is option 'D'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about A hot plate of 40 cm × 40 cm maintained at 90oC is exposed to ambient air at 30oC. The appropriate correlation for the convective coefficient isThe properties of ambient air at 60oC are given asthermal conductivity = 0.028 W/m-deg, cp= 1.008 kJ/kg-K,mass density = 1.06 kg/m3, kinematic viscosity = 18.97×10-6m2/s.If the plate is kept vertical, the value of convective heat transfer coefficient will bea)6.65 W/m2-Kb)3.23 W/m2-Kc)5.5 W/m2-Kd)5 W/m2-KCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A hot plate of 40 cm × 40 cm maintained at 90oC is exposed to ambient air at 30oC. The appropriate correlation for the convective coefficient isThe properties of ambient air at 60oC are given asthermal conductivity = 0.028 W/m-deg, cp= 1.008 kJ/kg-K,mass density = 1.06 kg/m3, kinematic viscosity = 18.97×10-6m2/s.If the plate is kept vertical, the value of convective heat transfer coefficient will bea)6.65 W/m2-Kb)3.23 W/m2-Kc)5.5 W/m2-Kd)5 W/m2-KCorrect answer is option 'D'. Can you explain this answer?.
Solutions for A hot plate of 40 cm × 40 cm maintained at 90oC is exposed to ambient air at 30oC. The appropriate correlation for the convective coefficient isThe properties of ambient air at 60oC are given asthermal conductivity = 0.028 W/m-deg, cp= 1.008 kJ/kg-K,mass density = 1.06 kg/m3, kinematic viscosity = 18.97×10-6m2/s.If the plate is kept vertical, the value of convective heat transfer coefficient will bea)6.65 W/m2-Kb)3.23 W/m2-Kc)5.5 W/m2-Kd)5 W/m2-KCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for GATE. Download more important topics, notes, lectures and mock test series for GATE Exam by signing up for free.
Here you can find the meaning of A hot plate of 40 cm × 40 cm maintained at 90oC is exposed to ambient air at 30oC. The appropriate correlation for the convective coefficient isThe properties of ambient air at 60oC are given asthermal conductivity = 0.028 W/m-deg, cp= 1.008 kJ/kg-K,mass density = 1.06 kg/m3, kinematic viscosity = 18.97×10-6m2/s.If the plate is kept vertical, the value of convective heat transfer coefficient will bea)6.65 W/m2-Kb)3.23 W/m2-Kc)5.5 W/m2-Kd)5 W/m2-KCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A hot plate of 40 cm × 40 cm maintained at 90oC is exposed to ambient air at 30oC. The appropriate correlation for the convective coefficient isThe properties of ambient air at 60oC are given asthermal conductivity = 0.028 W/m-deg, cp= 1.008 kJ/kg-K,mass density = 1.06 kg/m3, kinematic viscosity = 18.97×10-6m2/s.If the plate is kept vertical, the value of convective heat transfer coefficient will bea)6.65 W/m2-Kb)3.23 W/m2-Kc)5.5 W/m2-Kd)5 W/m2-KCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for A hot plate of 40 cm × 40 cm maintained at 90oC is exposed to ambient air at 30oC. The appropriate correlation for the convective coefficient isThe properties of ambient air at 60oC are given asthermal conductivity = 0.028 W/m-deg, cp= 1.008 kJ/kg-K,mass density = 1.06 kg/m3, kinematic viscosity = 18.97×10-6m2/s.If the plate is kept vertical, the value of convective heat transfer coefficient will bea)6.65 W/m2-Kb)3.23 W/m2-Kc)5.5 W/m2-Kd)5 W/m2-KCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of A hot plate of 40 cm × 40 cm maintained at 90oC is exposed to ambient air at 30oC. The appropriate correlation for the convective coefficient isThe properties of ambient air at 60oC are given asthermal conductivity = 0.028 W/m-deg, cp= 1.008 kJ/kg-K,mass density = 1.06 kg/m3, kinematic viscosity = 18.97×10-6m2/s.If the plate is kept vertical, the value of convective heat transfer coefficient will bea)6.65 W/m2-Kb)3.23 W/m2-Kc)5.5 W/m2-Kd)5 W/m2-KCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A hot plate of 40 cm × 40 cm maintained at 90oC is exposed to ambient air at 30oC. The appropriate correlation for the convective coefficient isThe properties of ambient air at 60oC are given asthermal conductivity = 0.028 W/m-deg, cp= 1.008 kJ/kg-K,mass density = 1.06 kg/m3, kinematic viscosity = 18.97×10-6m2/s.If the plate is kept vertical, the value of convective heat transfer coefficient will bea)6.65 W/m2-Kb)3.23 W/m2-Kc)5.5 W/m2-Kd)5 W/m2-KCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice GATE tests.
Explore Courses for GATE exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev